<h1>{{ question.question_text }}</h1>

{% if error_message %}<p style="color: red">{{ error_message }}</p>{% endif %}

<form action="{% url 'apps:vote' question.id %}" method="POST">
    {% csrf_token %}
    {% for choice in question.choice_set.all %}
        <input type="radio" name="choice" id="choice{{ forloop.counter }}" value="{{ choice.id }}" />
        <label for="choice{{ forloop.counter }}">{{ choice.choice_text }}</label><br />
    {% endfor %}
    <input type="submit" value="投票" />
</form>